Avoid passing -unwindlib on macOS where it isn't needed (#7825)

Removes some warnings from our links on macs when the flag is ignored.
2026-10-05 22:02:55 +01:00 · 2026-09-24 13:51:02 +00:00
parent f7cd39428e
commit 08a11ff3ef
1 changed files with 7 additions and 2 deletions
@@ -321,8 +321,13 @@ def libcxx_feature(llvm_bindir = None, clang_bindir = None):
                    "-unwindlib=libunwind",
                ])],
                with_features = [
-                    # libc++ is only used on non-Windows platforms.
-                    with_feature_set(not_features = ["windows_target"]),
+                    # libc++ is only used on non-Windows platforms, and macOS
+                    # doesn't support a custom unwinding library (or need one)
+                    # even when using libc++.
+                    with_feature_set(not_features = [
+                        "macos_target",
+                        "windows_target",
+                    ]),
                ],
            ),
            flag_set(